french onion soup
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french onion soup
  • 8 brown onions, sliced
  • 30g butter
  • 1 tablespoon olive oil
  • 1 tablespoon thyme leaves
  • 2 tablespoons plain (all-purpose) flour
  • 2 tablespoons brandy
  • 2 tablespoons Dijon mustard
  • 2 litres beef stock
  • 2 cups (500ml) water
  • cheese sandwiches or parmesan toasts, to serve